“…[39][40][41][42] There is a paucity of research examining how PE is learned during residency. Various factors have been hypothesized to explain the lack of skill development, including residents being uninterested or too busy, 7,[43][44][45] faculty lacking skills or confidence in their skills, 8,28,[46][47][48][49][50][51][52][53] faculty not observing residents, 41,44,54,55 lack of patients with advanced findings, 37,56 and overreliance on technology. 7,33,37,43,44,47,56,57 In many cases, these are cited without supporting data, and the relative importance of each is not well understood.…”